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Patent Searching and Data


Matches 201 - 250 out of 10,474

Document Document Title
WO/2016/136667A1
Provided is a reciprocal piston pump wherein a switching valve of a gas operation valve is reliably moved. This reciprocal piston pump is provided with: a cylinder that has a piston; a first pilot valve; a second pilot valve; an operatio...  
WO/2016/134464A1
A drive mechanism module for use in a reciprocating pump converts rotational movement of a drive shaft to reciprocating movement of a reciprocating pump component transversely to the drive shaft. The drive mechanism module includes a con...  
WO/2016/133912A2
The present invention relates to pumps, particularly a compact, linear, positive displacement pump that can be used in several applications including medical and non-medical devices. In particular, the invention is related to linear, pos...  
WO/2016/132097A1
A positive displacement pump for pumping a fluid mastic comprises a plurality of cylinders each having a piston arranged for reciprocal motion within the cylinder. Movement of the piston in a first direction draws the fluid into the cyli...  
WO/2016/127382A1
A reciprocating pump comprising a hydraulic cylinder (151) having a hydraulic piston (152) slideably arranged therein, and a rear cylinder head (175), the hydraulic piston comprising a piston rod (153) extending thereform, the reciprocat...  
WO/2016/126822A2
A system and method of operating the same includes a first fluid cylinder having a first process fluid end and a first drive fluid end. The first cylinder comprising a first process fluid inlet port and a first process fluid outlet port ...  
WO/2016/120082A1
The invention relates to a device for operating a piston pump, comprising at least one cam (8) arranged on a camshaft (9), said cam directly or indirectly cooperating with the pump piston (7) to generate a back and forth movement of a pu...  
WO/2016/116334A1
The present invention relates to a process pump having a crank drive (1) and having at least three cylinders, which, as viewed clockwise or counterclockwise about the crank drive (1), constitute a first cylinder, a second cylinder and a ...  
WO/2016/118408A1
A vented pump includes a pump housing with a fluid retention cavity, a fluid inlet, and at least one vent opening therethrough. A pump dome is secured to the pump housing to form a dome cavity. Movement of the pump dome allows material f...  
WO/2016/115003A1
Apparatus and methods for energizing well operations fluids, including a fluid energizing device directly or operatively connected between first and second conduits. The fluid energizing device includes a chamber. A first fluid enters th...  
WO/2016/113606A1
A cylinder arrangement for use with a reverse osmosis membrane array that receives pressurized fresh brine and generates fresh water and pressurized spent brine includes a hollow cylinder with an internal volume subdivided by a piston in...  
WO/2016/083969A4
This invention concerns a power generating pump with multiple pressure boosters and generates extra pressure by pressurizing liquid or gas. This invention can be used in energy generation which is achieved by creating different pumps by ...  
WO/2016/101026A1
Pump apparatus comprising a base having a forward end region and a rearward end region with a longitudinal axis extending in a direction between the forward and rearward end region, a power unit and a reel assembly operatively mounted to...  
WO/2016/096206A1
A three-part driveshaft assembly for a high pressure fuel pump, comprising a shaft, at least one cam lobe located in an interference fit on a first mid-portion of the shaft, and a thrust washer located in an interference fit on a second ...  
WO/2016/095865A1
A color paste pump capable of both massive injection and micro injection, the pump comprising: a large reciprocating displacement pump (1, 2, 5), the large reciprocating displacement pump (1, 2, 5) comprising a large reciprocating piece ...  
WO/2016/097146A1
A pump system is disclosed. The pump system includes a cavity (102) comprising one or more inlet check valves (120, 122) and one or more outlet check valves (124, 126). A piston (104) having an enlargement (106) at a substantially middle...  
WO/2016/094508A1
A well pump includes a plunger reciprocally carried within a barrel between up stroke and down stroke positions. A tubular linear actuator housing located below the barrel has a rotatable rotor. An array of rotor magnets is mounted to th...  
WO/2016/092319A1
A fluid machine for a pneumatic or hydraulic drive system, said fluid machine being able to work as a fluid motor or as a fluid pump, comprising: at least two piston assemblies each comprising a piston means (110a-c), the at least two pi...  
WO/2016/091437A1
The invention relates to a piston assembly (5) for a pressure-producing device (12) of a brake system (1) of a motor vehicle, comprising a piston (10), which can be at least partially inserted into an opening (14) formed in a hydraulic u...  
WO/2016/091901A1
The present invention relates to an energetically self-contained method for water purification and to an apparatus implementing such a method, said apparatus including: (a) a module for producing thermodynamic energy from a working fluid...  
WO/2016/084320A1
Provided is a trigger type liquid sprayer (1) which does not exhibit liquid leakage even when a lateral force is applied to a trigger (35). A pump (18) in the trigger type liquid sprayer (1) according to the present invention has: a cyli...  
WO/2016/083969A1
This invention concerns a power generating pump with multiple pressure boosters and generates extra pressure by pressurizing liquid or gas. This invention can be used in energy generation which is achieved by creating different pumps by ...  
WO/2016/079031A1
In the context of the invention, a compressor has been developed. This compressor has a crankcase in which a crankshaft is rotatably mounted in a crankspace. The crankcase contains at least one cylinder space in which a piston, mounted e...  
WO/2016/075417A1
A manual pump (P) comprising a pump body (B) defining a sliding barrel (F) for a piston (K) rigidly connected to an actuating rod (S), the pump (P) comprising a pump chamber (C) and an outlet valve (V) disposed between the pump chamber (...  
WO/2016/073075A1
A fluid pump for pumping a subject fluid. The fluid pump including, a pump body, a first cavity within the pump body, a second cavity within the pump body, a flexible member, an incompressible fluid, a subject fluid chamber, and a piston...  
WO/2016/070886A1
This invention depends on pumping the air into water by the pumping device and then distribute this air on the generation power units by pneumatic tanks under the water and pump the air equally on the units pushes to the top by the law o...  
WO/2016/069131A1
A high-pressure waterjet cutting system includes a pump operable to produce a flow of pressurized hydraulic fluid, a piston receiving the flow of pressurized hydraulic fluid and reciprocating in response to a pressure differential produc...  
WO/2016/058877A1
The invention relates to a drive device (42) for driving a high pressure fuel pump (10) of an internal combustion engine, which high pressure fuel pump (10) has an eccentric ring (30) with a planar eccentric ring surface (38), a tappet (...  
WO/2016/059898A1
The purpose of the present invention is to provide a reciprocating pump which curbs an increase in size of the whole driving unit, and which enables downsizing as a whole. A plurality of piston members are configured to move in the same ...  
WO/2016/060214A1
Provided are a pump and a fuel injection device, in which fuel discharge failure and fuel pressure failure are prevented by suppressing the generation of vapor, thereby enabling vehicles, agricultural machines, generators, and the like, ...  
WO/2016/055203A1
The invention relates to high-pressure fuel pump (10) comprising a drive shaft (12) that can be rotated about an axis of rotation (32) in order to drive a pump piston (22), which drive shaft (12) has a shaft section (28) comprising a sha...  
WO/2016/045852A1
The invention relates to a high-pressure pump (1), which is used in particular for fuel injection systems of air-compressing, self-igniting internal combustion engines, which high-pressure pump has a camshaft (2). A cam (6) having a runn...  
WO/2016/047086A1
[Problem] To provide a push-type pump dispenser having a configuration in which a handle is gripped and a finger placement part is pushed down by the thumb, wherein the push-type pump dispenser has good finger-force transmissibility and ...  
WO/2016/037655A1
The invention relates to a displacing device for fluids, in particular liquids, which displacing device has linearly movable displacing elements, which plunge into pump chambers and are connected to crank pins of an externally driven cra...  
WO/2016/037769A1
A return spring for a diesel fuel pump pumping mechanism, the spring having a variable external diameter, and having a greater diameter at an end abutting an inlet valve body, than at an opposite end abutting a seat proximate a roller/sh...  
WO/2016/034770A1
A pressure converter (7) that comprises at least one pressure medium-operated converter cylinder (1) and at least one first converter valve (3) and that is adaptable to convert the pressure supplied to one or more external actuators (2) ...  
WO/2016/013196A1
Provided is a trigger-type pump dispenser with which the direction in which a liquid is sprayed can be accurately set without moving the position of the nozzle up or down, which can be gripped without soiling the hands, and with which th...  
WO/2015/183139A3
This invention relates to devices for pumping or dosing liquids. The present device comprises a working chamber having a working member disposed therein, said working member being made up of at least two parts, the first of which is an e...  
WO/2016/010892A1
A gear train assembly for use in a modular hydraulic power pack includes a gear train, a housing, and a plurality of supports disposed between the gear train and the housing to radially and axially restrain the gear train relative to the...  
WO/2016/001788A1
The system for transfer of liquids (P), in particular viscous liquids, comprises a cylindrically shaped intermediate chamber (15, 17) one of the walls of which is defined by a piston (1), said chamber (7) comprising an inlet opening (14)...  
WO/2016/002190A1
This trigger-type liquid sprayer (1) is configured in such a manner that a unit (40) adapted for use in both upright and inverted positions has a joint member (41), a pipe holding member (42), and a valve body (43). The joint member (41)...  
WO/2015/193675A1
A dispensing pump comprising a motor, a driveshaft rotatable by said motor in both a first direction and a second direction opposite to said first direction, a first membrane pump comprising a first operating plunger mounted to said driv...  
WO/2015/191348A1
In some embodiments, a solenoid-actuated pump includes a first pumping chamber and a second pumping chamber, where the first pumping chamber delivers fluid from the pump to portions of a vehicle to facilitate the operation of the vehicle...  
WO/2015/110884A3
The thrust engine consist of thrust directional control valve (101), thrust control valve (105), cylinders (301) and piston (302) with piston racks (303), unidirectional spur gear (304) with rotational shaft (307) to generate power is di...  
WO/2015/187192A1
A machine has first, second and third reservoirs, first and second assemblies, and a generator. The first assembly includes permanent magnetics and magnetic force sufficient to lift a magnetically attracted liquid against the force of gr...  
WO/2015/188185A2
A pump includes a liquid housing having a liquid chamber with a piston/diaphragm assembly arranged therein that responds to a suction stroke and draws liquid into the liquid chamber, and responds to a pressure stroke and provides liquid ...  
WO/2015/173495A1
The end-of-stroke expander (1) for a piston-type pressure converter (2) of which the emitter cylinder (3) and the receiver cylinder (4) respectively define an emitter chamber (9) and a receiver chamber (10), comprises an expansion emitte...  
WO/2015/169478A1
The invention relates to a fuel pump which comprises a piston (2), an actuator (3) for actuation of the piston (2), a restoring element (4) for restoring the piston (2) to a starting position, a first inlet valve (5), an outlet valve (6)...  
WO/2015/167615A1
A hydraulically-driven pumping unit for pumping a working fluid includes a pair of double-acting hydraulic piston-cylinder (HPC) assemblies, each having a central axis, a hydraulic cylinder, a piston, and a rod coupled to the piston for ...  
WO/2015/167799A1
A fluid pumping system with energy recovery provides feed water to a reverse osmosis unit. An actuator drives a feed water piston inside of a cylinder. Concentrate is directed from the reverse osmosis unit to the back side of the piston ...  

Matches 201 - 250 out of 10,474